Keck Observatory

A major optical and infrared observatory,
located at an altitude of 4,200 m (13,800 ft) atop Mauna Kea in Hawaii.
It is operated by the California Association for Research in Astronomy (CARA),
a partnership involving the California Institute of Technology, the University
of California, and NASA, and was funded by
the W. M. Keck Foundation. The Observatory is home to the twin Keck
Telescopes.